Existing Key

Hi evreyone,

who can explain to me how to check the Registry for a Key?
My Problem is if the setup runs the first time there is no key. that is ok. if the user starts the setup a second time the key exists an he should get other screens on the monitor.

pls help me fast.
thx a lot

You can use the following macro to check for registry keys:

Or use registry plugin function "KeyExists"